/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraMessages.h
FNiagaraMessageCompileEvent ( const [FNiagaraCompileEvent](API\Plugins\NiagaraShader\FNiagaraCompileEvent) & InCompileEvent, [TArray](API\Runtime\Core\Containers\TArray)< [FNiagaraScriptNameAndAssetPath](API\Plugins\NiagaraEditor\FNiagaraScriptNameAndAssetPath) > & InContextScriptNamesAndAssetPaths, [TOptional](API\Runtime\Core\IO\TOptional)< const [FText](API\Runtime\Core\Internationalization\FText) > & InOwningScriptNameAndUsageText, [TOptional](API\Runtime\Core\IO\TOptional)< const [FNiagaraScriptNameAndAssetPath](API\Plugins\NiagaraEditor\FNiagaraScriptNameAndAssetPath) > & InCompiledScriptNameAndAssetPath, const [TArray](API\Runtime\Core\Containers\TArray)< [FObjectKey](API\Runtime\CoreUObject\UObject\FObjectKey) > & InAssociatedObjectKeys )